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Insecure Library Loading

Secunia Advisory SA25953

DAR Blowfish IV Collision Weakness
Secunia Advisory SA25953
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Release Date 2007-07-17
   
Popularity 5,881 views
Comments 0 comments

Criticality level Not criticalNot critical
Impact Exposure of sensitive information
Where Local system
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
DAR 2.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2007-3528 CVSS available in Customer Area
  

Description

Daniel C. Litzenberger has reported a weakness in DAR, which can potentially be exploited by malicious people to disclose certain information.

The weakness is caused due to an error in the blowfish implementation, which leads to frequent IV collisions. This can potentially be exploited to disclose information about the encrypted data via watermarking attacks.


Solution
Update to version 2.3.4.

Provided and/or discovered by
Daniel C. Litzenberger

Original Advisory
https://sourceforge.net/project/showfiles.php?group_id=65612

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=425335

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: DAR Blowfish IV Collision Weakness
 
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